U872A
Marathon®* Actual product may vary from image
Marathon® Blue Chip® 256TTFNA16574 4-Pole Continuous-Duty AC Motor, TEFC Enclosure, 20 hp, 230/460 V AC, 60 Hz, 3 ph, 256T Frame, 1775 rpm Speed, Rigid Base Mount
Details
MFG PART #:U872A
McMc Part #:MARAU872A
UPC #:722856018847
Inventory
$ E
Details
MFG PART #:U872A
McMc Part #:MARAU872A
UPC #:722856018847
Inventory
Attributes
Features
Documentation
Attributes
Brand:Marathon®
Amperage Rating:48/24.1 A
Application Type:Chiller/Cooling Tower Motors
Bearing Type:Ball
Constant Torque Speed Range:10:1
Dimensions:25.4 in L x 19.35 in W x 16.63 in H
Enclosure Type:TEFC, Totally Enclosed Fan Cooled
Frame:256T
Frequency Rating:60 Hz
Horsepower:20 HP
Insulation Class:Class F
Material:Cast Iron
Mounting Type:Rigid Base
Number of Speeds:1
Phase:3, 3 ph
Rotation:Reversible
Service Factor:1.15
Shaft Size:1.63 in Dia x 4.2 in L
Special Features:Severe Duty Motors, Inverter Ready
Speed:1775 rpm
Temperature Rating:40 deg C
Torque Rating:74.5 ft-lb
Type:4-Pole Continuous-Duty
Variable Torque Speed Range:10:1
Voltage Rating:230/460 V AC, 230/460 VAC
Features
| Blue Chip® motor quality, 100% cast iron construction for rigidity and reduced vibration |
| Internal and external epoxy paint finish |
| Extended grease tubes regreasable in service |
| T-drains provided for effective drainage |
| Suitable for shaft down mounting |
| Shaft slinger |
| Forsheda® seals on both ends |
| Actual test and vibration data supplied with each motor |
| Horizontal motor orientation |
| Squirrel cage inverter rated |
